misskey2telegram/defs/chat.py

from typing import Optional

from mipac import ChatMessage, File
from mipac.models.lite import LiteUser
from pyrogram.errors import MediaEmpty
from pyrogram.types import InlineKeyboardMarkup, InlineKeyboardButton

from glover import misskey_host
from init import bot, request
from models.services.scheduler import add_delete_file_job, delete_file


def get_user_link(user: LiteUser) -> str:
    if user.host:
        return f"https://{user.host}/@{user.username}"
    return f"{misskey_host}/@{user.username}"


def get_source_link(message: ChatMessage) -> str:
    return (
        f"{misskey_host}/my/messaging/{message.user.username}?cid={message.user.id}"
        if not message.group and message.user
        else f"{misskey_host}/my/messaging/group/{message.group.id}"
    )


def gen_button(message: ChatMessage):
    author = get_user_link(message.user)
    source = get_source_link(message)
    first_line = [
        InlineKeyboardButton(text="Chat", url=source),
        InlineKeyboardButton(text="Author", url=author),
    ]
    return InlineKeyboardMarkup([first_line])


def get_content(message: ChatMessage) -> str:
    content = message.text or ""
    content = content[:768]
    user = f'<a href="{get_user_link(message.user)}">{message.user.nickname}</a>'
    if message.group:
        group = f'<a href="{get_source_link(message)}">{message.group.name}</a>'
        user += f" ( {group} )"
    return f"""<b>Misskey Message</b>

{user}： <code>{content}</code>"""


async def send_text(cid: int, message: ChatMessage, reply_to_message_id: int):
    await bot.send_message(
        cid,
        get_content(message),
        reply_to_message_id=reply_to_message_id,
        reply_markup=gen_button(message),
        disable_web_page_preview=True,
    )


def deprecated_to_text(func):
    async def wrapper(*args, **kwargs):
        try:
            return await func(*args, **kwargs)
        except MediaEmpty:
            return await send_text(args[0], args[2], args[3])

    return wrapper


@deprecated_to_text
async def send_photo(
    cid: int, url: str, message: ChatMessage, reply_to_message_id: int
):
    if not url:
        return await send_text(cid, message, reply_to_message_id)
    await bot.send_photo(
        cid,
        url,
        reply_to_message_id=reply_to_message_id,
        caption=get_content(message),
        reply_markup=gen_button(message),
    )


@deprecated_to_text
async def send_video(
    cid: int, url: str, message: ChatMessage, reply_to_message_id: int
):
    if not url:
        return await send_text(cid, message, reply_to_message_id)
    await bot.send_video(
        cid,
        url,
        reply_to_message_id=reply_to_message_id,
        caption=get_content(message),
        reply_markup=gen_button(message),
    )


@deprecated_to_text
async def send_audio(
    cid: int, url: str, message: ChatMessage, reply_to_message_id: int
):
    if not url:
        return await send_text(cid, message, reply_to_message_id)
    await bot.send_audio(
        cid,
        url,
        reply_to_message_id=reply_to_message_id,
        caption=get_content(message),
        reply_markup=gen_button(message),
    )


async def fetch_document(file: File) -> Optional[str]:
    file_name = f"downloads/{file.name}"
    file_url = file.url
    if file.size > 10 * 1024 * 1024:
        return file_url
    if not file_url:
        return file_url
    req = await request.get(file_url)
    if req.status_code != 200:
        return file_url
    with open(file_name, "wb") as f:
        f.write(req.content)
    add_delete_file_job(file_name)
    return file_name


@deprecated_to_text
async def send_document(
    cid: int, file: File, message: ChatMessage, reply_to_message_id: int
):
    file = await fetch_document(file)
    if not file:
        return await send_text(cid, message, reply_to_message_id)
    await bot.send_document(
        cid,
        file,
        reply_to_message_id=reply_to_message_id,
        caption=get_content(message),
        reply_markup=gen_button(message),
    )
    await delete_file(file)


async def send_chat_message(cid: int, message: ChatMessage, topic_id: int):
    if not message.file:
        return await send_text(cid, message, topic_id)
    file_url = message.file.url
    file_type = message.file.type
    if file_type.startswith("image"):
        await send_photo(cid, file_url, message, topic_id)
    elif file_type.startswith("video"):
        await send_video(cid, file_url, message, topic_id)
    elif file_type.startswith("audio"):
        await send_audio(cid, file_url, message, topic_id)
    else:
        await send_document(cid, message.file, message, topic_id)